﻿using B.Auth.APi.Application;
using B.Auth.Domain.Repository;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;

namespace B.Auth.APi.Extensions
{
    public static class ServiceCollectionExtensions
    {


        /// <summary>
        /// 注册JWT
        /// </summary>
        /// <param name="collection"></param>
        /// <param name="builder"></param>
        public static void ADDJWT(this IServiceCollection collection, WebApplicationBuilder builder)
        {
            builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
            .AddJwtBearer(options =>
            {
                //取出私钥
                var secretByte = Encoding.UTF8.GetBytes(builder.Configuration["Authentication:SecretKey"]);
                options.TokenValidationParameters = new TokenValidationParameters()
                {
                    //验证发布者
                    ValidateIssuer = true,
                    ValidIssuer = builder.Configuration["Authentication:Issuer"],
                    //验证接收者
                    ValidateAudience = true,
                    ValidAudience = builder.Configuration["Authentication:Audience"],
                    //验证是否过期
                    ValidateLifetime = true,
                    //验证私钥
                    IssuerSigningKey = new SymmetricSecurityKey(secretByte)
                };
            });
        }


        /// <summary>
        /// 注册上下文
        /// </summary>
        /// <typeparam name="TDbContext"></typeparam>
        /// <param name="services"></param>
        /// <param name="connectionString"></param>
        /// <param name="enableSqlLog"></param>
        /// <returns></returns>
        public static IServiceCollection AddDbContextService<TDbContext>(this IServiceCollection services, string? connectionString, bool enableSqlLog) where TDbContext : DbContext
        {
            return services.AddDbContext<TDbContext>(builder =>
            {

                builder.UseSqlServer(connectionString, action =>
                {


                    action.EnableRetryOnFailure(

                            maxRetryCount: 10,
                            maxRetryDelay: TimeSpan.FromSeconds(60),
                            errorNumbersToAdd: null

                        );

                }).EnableSensitiveDataLogging();
                if (enableSqlLog)
                {

                    builder.UseLoggerFactory(LoggerFactory.Create(configure =>
                    {

                        configure
                        .AddFilter((category, level) => category == DbLoggerCategory.Database.Command.Name && level == LogLevel.Information)
                        .AddConsole();

                    }));
                
                }

            });
        
        
        }



        /// <summary>
        /// 依赖注入服务类
        /// </summary>
        /// <param name="services"></param>
        /// <returns></returns>
        public static IServiceCollection AddServices(this IServiceCollection services)
        {

            services.AddScoped(typeof(IBaseRepository<>), typeof(BaseRepository<>));
            services.AddMediatR(x => x.RegisterServicesFromAssembly(Assembly.GetExecutingAssembly()));
            services.AddAutoMapper(typeof(Mapping));


            services.AddControllers();

            services.AddEndpointsApiExplorer();
            
            return services;
        }


      


    }
}
